Pericardial drainage at cardiac operations.
D006348:Cardiac Surgical Procedures; D002305:Cardiac Tamponade / Q000517:prevention & control; D004322:Drainage; D006331:Heart Diseases / Q000601:surgery; D006801:Humans; D008722:Methods; D010490:Pericardial Effusion / Q000517:prevention & control; D010496:Pericardium / Q000601:surgery*; D011183:Postoperative Complications / Q000517:prevention & control